
.Qrcode{ position: absolute; height: 250px;
  width: 250px; background:yellowgreen;
  top:300px; right: 100px; z-index: 10;
}
.footer{ text-align: center; list-style: none}
.banner_images{ height:800px;width:1920px; background: #bf616a;}

.el-carousel__container{ height: 700px;}